30053080 has 16 divisors (see below), whose sum is σ = 67619520. Its totient is φ = 12021216.

The previous prime is 30053063. The next prime is 30053081. The reversal of 30053080 is 8035003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375624 + ... + 375703.

It is an arithmetic number, because the mean of its divisors is an integer number (4226220).

Almost surely, 2^30053080 is an apocalyptic number.

It is an amenable number.

30053080 is an abundant number, since it is smaller than the sum of its proper divisors (37566440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30053080 is a wasteful number, since it uses less digits than its factorization.

30053080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751338 (or 751334 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30053080 is about 5482.0689525032. The cubic root of 30053080 is about 310.9064002884.

Adding to 30053080 its reverse (8035003), we get a palindrome (38088083).

The spelling of 30053080 in words is "thirty million, fifty-three thousand, eighty".